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Brass Stamped Contact Spring
US$8.60
100-999 Pieces
US$5.60
1,000-9,999 Pieces
US$1.20
10,000-99,999 Pieces
US$0.80
100,000+ Pieces
Product specifications
Size
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableStandard
Custom ItemMaterial
Stainless SteelModel NO.
CustomConnection
CustomSurface Treatment
Polishing, Plating, Anodizing, Black Oxide, etc.Head Type
CustomOther Processing Method
CNC, Laser Cutting, Chemical Etching, EtchedProduction Type
OEM Custom ManufacturingOther Material Options
Aluminum, NickelConductivity
Excellent Electrical ConductivityOEM/ODM
AvailableMaterial Options
Stainless Steel, Copper, Brass,NickelCustom Hole Shapes
Round, Square, Diamond, CustomM0q
100-500 PCS (Depending on Size)Sample Lead Time
3-7 DaysMass Production
14-20 DaysSize Range
Customizable (Typical Outer Size: < 300 X 300 mm)Thickness
0.01 mm - 2.0 mm (Etching Optimal: 0.02-0.5 mm; LaSlot Width (Opening)
> 0.05 mm (Depending on Thickness and Process)Hole Diameter (If Applicable)
>0.1mmTolerance
+0.005 mm ~ +0.03 mm (Depending on Thickness & PROTransport Package
Anti-Static Bag + Foam Protection + Export CartonSpecification
CustomTrademark
NKEYTOOrigin
Shenzhen, ChinaHS Code
7326909000Production Capacity
50000000 PCS /YearKey features
Customizable Dimensions: Thickness ranges from 0.05mm to 0.5mm with customizable shape and slit width.
Multiple Surface Treatments: Offers Nickel, Gold, and Tin plating plus blackening and other customized finishes.
OEM/ODM Manufacturing: Full customization support based on CAD drawings (DXF, DWG, PDF, AI formats).
Excellent Conductivity: Provides stable electrical conductivity with low resistance for reliable connections.
Low Minimum Order Quantity: Accepts orders starting from 1 piece, suitable for prototypes and small batches.
Rapid Prototyping: 24-hour rapid prototyping available for simple designs depending on material.
Diverse Material Options: Available in Stainless Steel (304/316), Phosphor Bronze, Copper Alloy, Aluminum, and Nickel.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.28h
AI-Powered supplier vetting
SummaryThe supplier is a limited company focused on precision metal solutions, supported by laser cutting and CNC. It offers prototype development, small-batch customization, mass production, multiple metal materials, and surface treatments. Evidence indicates ODM services, recent new-product activity, OEM service for well-known brands, and flexible customization. Production information reports 100,000,000 precision etched metal parts, while the manufacturing plant covers 150.0 m². Quality-control evidence is incomplete: test equipment is stated as 0, and quality assurance and traceability statuses are unknown. The supplier has one R&D engineer and 11–20 quality-control staff. It maintains an overseas warehouse and accepts several trade and payment terms, with stated lead times within 15 working days in both peak and off-season periods. Service-management procedures are weak or undocumented, including complaint handling and corrective/preventive actions. No certification information or specific customer cases is...
Supplier typeThe supplier is a limited company providing integrated precision metal manufacturing, including laser cutting, CNC-supported solutions, prototype development, small-batch customization, and mass production. Its listed materials and finishes indicate a metal parts manufacturer rather than a purely trading or service-only company.
After-Sales capabilityOne R&D engineer is responsible for technical support for after-sales service, and the supplier has an overseas warehouse. However, the supplier reports no written procedures or records for complaint handling and corrective/preventive actions, so formal after-sales management appears insufficiently documented.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has one R&D engineer responsible for customer requirement confirmation, technical support, and new product development. However, it has no available SDK, so the evidence supports product-development capability but not broader development-platform capability.
Production capacityThe supplier reports 100,000,000 precision etched metal parts, supports prototype, small-batch, and mass production, and uses materials including stainless steel, copper, brass, aluminum, nickel, and beryllium copper. Its 150.0 m² plant and stated production information support manufacturing capability, although quality-control test equipment is reported as 0 in another slice.
Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, together with ODM services. It also supports varied materials, coatings, plating, and other customized surface finishes, providing strong direct evidence of customization capability.
Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least one type of customer engagement. No brand names, project details, product examples, or verifiable case descriptions are provided, limiting the depth of customer-case evidence.
Product Q&A
Q:Why Do Spring Arms Crack Near Bending Areas?
A:
Cracking near bending areas is often caused by:
stress concentration
burrs or micro-cracks
improper bending radius
excessive forming stress
insufficient material toughness
Repeated deformation may eventually lead to fatigue fracture.
Depending on the product structure, we may use low-stress etching or CNC edge finishing to help reduce residual stress and improve long-term fatigue resistance.
Q:Why Do Wearable Device Spring Contacts Lose Spring Force Over Time?
A:
Spring force reduction in wearable device contacts is commonly related to:
ultra-thin structure deformation
unstable forming stress
insufficient fatigue resistance
inconsistent spring geometry
These problems may cause unstable charging or intermittent signal connection.
We support ultra-thin precision etching processes with high dimensional consistency and low forming stress for miniature wearable device spring contacts.
Q:Why Do Camera Module Spring Contacts Cause Intermittent Connection or Flickering?
A:
Intermittent contact in camera modules may result from:
uneven contact pressure
dimensional variation
rough contact surfaces
vibration-related displacement
These issues may lead to flickering, unstable imaging, or module malfunction.
We support precision etching and CNC finishing processes for fine-pitch spring contacts requiring high dimensional accuracy and stable contact consistency.
Send Inquiry
*To:Shenzhen Xintu Precision Hardware Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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